This is a high-quality Komatsu OEM lens with the model number 22W-06-12381. It is a genuine product that comes with a 30-day warranty, as shown in the pictures. The brand of this product is Komatsu, known for its excellent quality and performance in the heavy equipment industry. This lens is perfect for those who need to replace their current lens or for those who want to ensure that their Komatsu equipment is in compliance with industry standards. Sold as shown 101524G10